Index: calendar/view.php
===================================================================
--- calendar/view.php	(revision 9)
+++ calendar/view.php	(working copy)
@@ -388,7 +388,7 @@
         $text.= '</div></form></div>';
     }
 
-    $text .= get_string('detailedmonthview', 'calendar').': '.calendar_course_filter_selector($getvars);
+    $text .= '<label for="cal_course_flt_jump">'.get_string('detailedmonthview', 'calendar').':</label>'.calendar_course_filter_selector($getvars);
 
     echo '<div class="header">'.$text.'</div>';